Make recursive alpha maps undefined

Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2010-08-10 10:10:48 -04:00
parent 6122aa1ed3
commit 8928919003

View file

@ -616,9 +616,7 @@ CreatePicture
alpha-map. Exposures to the window do not affect the contents of
alpha-map. Alpha-map must refer to a picture containing a Pixmap,
not a Window (or a Match error results). If the alpha-map picture
itself already has an alpha-map, that alpha-map is used instead. If
the alpha-map picture points to the same drawable as the picture
itself, None is used instead.
itself already has an alpha-map, the result is undefined.
The clip-mask restricts reads and writes to drawable. Only pixels
where the clip-mask has bits set to 1 are read or written. Pixels